27855960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 65456040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 449, 470, 517, 564, 660, 705, 898, 940, 1034, 1128, 1320, 1347, 1410, 1551, 1796, 1880, 2068, 2245, 2585, 2694, 2820, 3102, 3592, 4136, 4490, 4939, 5170, 5388, 5640, 6204, 6735, 7755, 8980, 9878, 10340, 10776, 12408, 13470, 14817, 15510, 17960, 19756, 20680, 21103, 24695, 26940, 29634, 31020, 39512, 42206, 49390, 53880, 59268, 62040, 63309, 74085, 84412, 98780, 105515, 118536, 126618, 148170, 168824, 197560, 211030, 232133, 253236, 296340, 316545, 422060, 464266, 506472, 592680, 633090, 696399, 844120, 928532, 1160665, 1266180, 1392798, 1857064, 2321330, 2532360, 2785596, 3481995, 4642660, 5571192, 6963990, 9285320, 13927980, 27855960]

約数ペア:

[(1, 27855960), (2, 13927980), (3, 9285320), (4, 6963990), (5, 5571192), (6, 4642660), (8, 3481995), (10, 2785596), (11, 2532360), (12, 2321330), (15, 1857064), (20, 1392798), (22, 1266180), (24, 1160665), (30, 928532), (33, 844120), (40, 696399), (44, 633090), (47, 592680), (55, 506472), (60, 464266), (66, 422060), (88, 316545), (94, 296340), (110, 253236), (120, 232133), (132, 211030), (141, 197560), (165, 168824), (188, 148170), (220, 126618), (235, 118536), (264, 105515), (282, 98780), (330, 84412), (376, 74085), (440, 63309), (449, 62040), (470, 59268), (517, 53880), (564, 49390), (660, 42206), (705, 39512), (898, 31020), (940, 29634), (1034, 26940), (1128, 24695), (1320, 21103), (1347, 20680), (1410, 19756), (1551, 17960), (1796, 15510), (1880, 14817), (2068, 13470), (2245, 12408), (2585, 10776), (2694, 10340), (2820, 9878), (3102, 8980), (3592, 7755), (4136, 6735), (4490, 6204), (4939, 5640), (5170, 5388)]